Milk-shaker



FIG. 1 is a right front perspective view of a milk-shaker showing my newdesign;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevational view thereof; and

FIG. 5 is a rear elevational view thereof.

The ornamental design for a milk-shaker, as shown.